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Finding the Fourth Proportional to 22,169.01, 33,234.78 and 10,316.64

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Solution

The fourth proportional to 22,169.01, 33,234.78 and 10,316.64 is: 15,466.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,169.01 : 33,234.78 = 10,316.64 : x
  2. Step 2: Convert to fraction form
    22,169.01/33,234.78 = 10,316.64/x
  3. Step 3: Cross multiply
    22,169.01x = 33,234.78 × 10,316.64
  4. Step 4: Simplify right side
    22,169.01x = 342,871,260.74
  5. Step 5: Solve for x
    x = 342,871,260.74/22,169.01
  6. Step 6: Final answer
    x = 15,466.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.